A large explosion has been reported at Husky Energy oil refinery in Superior, WI.

The blast occurred at the the site of the former Calumet oil refinery. There is a report of multiple casualties. Initial reports are at least 20 casualties transported. Multiple agencies have responded.

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It’s been reported the explosion could be felt from blocks away. Here’s the latest press release from Superior Fire Department (It’s not known at this time if the fire department meant casualties as deaths): At approximately 10:06 today Superior Fire Department responded to a report of an explosion at Husky Refinery in Superior. source